Guidelines for safe and effi cient use (continued)
• If you are listening to music whilst
out and about, please ensure that
the volume is at a reasonable
level so that you are aware of your
surroundings. This is of particular
importance when near roads.
Avoid damage to your hearing
To prevent possible hearing
damage, do not listen at high
volume levels for long periods.
16
Damage to your hearing can occur
if you are exposed to loud sound for
long periods of time. We therefore
recommend that you do not turn on or
off the handset close to your ear. We
also recommend that music and call
volumes are set to a reasonable level.
• When using headphones, turn the
volume down if you cannot hear the
people speaking near you, or if the
person sitting next to you can hear